Pin resetting unit for bowling games,申请号US19390302275-传众专利搜索

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发明名称	Pin resetting unit for bowling games
摘要
申请公布号	US2229712(A)	申请公布日期	1941.01.28
申请号	US19390302275	申请日期	1939.11.01
申请人	R. W. HOOD	发明人	WARNER JOE H.
分类号	A63D3/00;A63D5/08	主分类号	A63D3/00
代理机构		代理人
主权项
地址

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